PCD cutter for grinding and polishing 0808,1004,1008,1304, ... resistance PCD cutte 1 Application of PDC cutter: Used for oil/gas drill bit, rock drill and coal mining drill ... bit, also could be used for diamond tools for cutting, grinding, polishing.2 0608,0806,0808, ... the cutter has more stable performanceC.Adopted a new type of carbide, which improved the weld strengthD.Optimized the ...